code: def setUp(self):
      super(AtariInitTest, self).setUp()
      FLAGS.base_dir = os.path.join(
          "/tmp/dopamine_tests",
          datetime.datetime.utcnow().strftime("run_%Y_%m_%d_%H_%M_%S"),
      )
      FLAGS.gin_files = ["dopamine/agents/dqn/configs/dqn.gin"]
      # `num_iterations` set to zero to prevent runner execution.
      FLAGS.gin_bindings = [
          "Runner.num_iterations=0",
          "WrappedReplayBuffer.replay_capacity = 100",  # To prevent OOM.
      ]
      FLAGS.alsologtostderr = True
  
file_path: dopamine/tests/dopamine/atari_init_test.py
imports: import datetime
  import os
  import shutil
  from absl import flags
  from dopamine.discrete_domains import train
  import tensorflow
label_desc: Use image node_id 1 for calling the AtariInitTest obj's underlying member method code with example usage: obj.setUp() without return types